below freezing in napa. 39 degrees currently in oakland. we just have a couple of degrees above freezing. if you think today is cold but until tomorrow. the temperatures will drop into the low 20s. i will not be surprised if we break some records. it has not been at this code in quite some time. everyone is at risk to drop below freezing. the protected valleys could see readings at 22 to 23 degrees. san francisco will remain in the 40's. the national weather service may extend the freeze warning. that is something that we will continue to monitor. upper 40's for--plenty of sunshine in concord pripet 50 degrees for san mattel and hayward. >> we will continue with a frosted freezing conditions for tomorrow and may be cooler. cold mornings are on tap for the rest of the week. the likelihood for showers for friday into saturday pripet we do have snow slated for the sierra nevada. the snow levels will drop. we may see several inches of snow. this is certainly good nils for people who ski. we will be dry as we head into sunday. cold mornings here